body {
	background: #E2E2E2;
	font-size: 13.5px;
}
.box_message{
	float: left;
	margin: 24px auto;
	width: 400px;
}
#message_div {
	background: #5170ad;
	width: 400px;
	min-height: 300px;
	border: 1px solid #ccc;
	color: #fff;
	overflow-y: auto;
	float: left;
}

ul,
li {
	list-style-type: square;
}

#send_div {
	float: left;
}

table tr td {
	font-size: 12px;
}

input,
textarea {
	font-size: 12px;
}